Merge pull request #66 from rudott/master

Added Symfony 4 compliant changes

Author: tmilos

composer.json

@@ -20,14 +20,14 @@
     },
     "require": {
         "php": ">=5.5.1",
-        "symfony/framework-bundle": "~2.3|~3.0",
-        "symfony/security-bundle": "~2.3|~3.0",
+        "symfony/framework-bundle": "~2.3|~3.0|~4.0",
+        "symfony/security-bundle": "~2.3|~3.0|~4.0",
         "lightsaml/symfony-bridge": "~1.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "~4.6",
-        "symfony/symfony": "~2.3|~3.0",
-        "symfony/monolog-bundle": "~2.3|~3.0",
+        "phpunit/phpunit": "~4.6|~5.3",
+        "symfony/symfony": "~2.3|~3.0|~4.0",
+        "symfony/monolog-bundle": "~2.3|~3.0|~4.0",
         "satooshi/php-coveralls": "~0.6"
     },
     "config": {

src/LightSaml/SpBundle/DependencyInjection/Security/Factory/LightSamlSpFactory.php

@@ -13,6 +13,7 @@
 
 use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\AbstractFactory;
 use Symfony\Component\Config\Definition\Builder\NodeDefinition;
+use Symfony\Component\DependencyInjection\ChildDefinition;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\DefinitionDecorator;
 use Symfony\Component\DependencyInjection\Reference;
@@ -46,9 +47,17 @@ public function addConfiguration(NodeDefinition $node)
      */
     protected function createAuthProvider(ContainerBuilder $container, $id, $config, $userProviderId)
     {
+        if (class_exists('Symfony\Component\DependencyInjection\ChildDefinition')) {
+            // Symfony >= 3.3
+            $definition = new ChildDefinition('security.authentication.provider.lightsaml_sp');
+        } else {
+            // Symfony < 3.3
+            $definition = new DefinitionDecorator('security.authentication.provider.lightsaml_sp');
+        }
+
         $providerId = 'security.authentication.provider.lightsaml_sp.'.$id;
         $provider = $container
-            ->setDefinition($providerId, new DefinitionDecorator('security.authentication.provider.lightsaml_sp'))
+            ->setDefinition($providerId, $definition)
             ->replaceArgument(0, $id)
             ->replaceArgument(2, $config['force'])
         ;
@@ -111,8 +120,16 @@ protected function createEntryPoint($container, $id, $config, $defaultEntryPoint
     {
         $entryPointId = 'security.authentication.form_entry_point.'.$id;
 
+        if (class_exists('Symfony\Component\DependencyInjection\ChildDefinition')) {
+            // Symfony >= 3.3
+            $definition = new ChildDefinition('security.authentication.form_entry_point');
+        } else {
+            // Symfony < 3.3
+            $definition = new DefinitionDecorator('security.authentication.form_entry_point');
+        }
+
         $container
-            ->setDefinition($entryPointId, new DefinitionDecorator('security.authentication.form_entry_point'))
+            ->setDefinition($entryPointId, $definition)
             ->addArgument(new Reference('security.http_utils'))
             ->addArgument($config['login_path'])
             ->addArgument($config['use_forward'])